Interactive input system with controlled lighting

G - Physics – 06 – F

Patent

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Details

G06F 3/042 (2006.01) H05B 37/02 (2006.01)

Patent

CA 2722820

An interactive input system (20) comprises at least one imaging device (60, 62) capturing images of a region of interest, a plurality of radiation sources (40 to 44, 64, 66), each providing illumination to the region of interest and a controller coordinating the operation of the radiation sources and the at least one imaging device to allow separate image frames based on contributions from different radiation sources to be generated.

L'invention porte sur un système d'entrée interactif (20) qui comprend au moins un dispositif d'imagerie (60, 62) capturant des images d'une région d'intérêt, une pluralité de sources de rayonnement (40 à 44, 64, 66), chacune fournissant l'éclairage à la région d'intérêt, et un dispositif de commande coordonnant le fonctionnement des sources de rayonnement et dudit dispositif d'imagerie pour permettre la génération de trames d'image séparées basées sur des contributions provenant de différentes sources de rayonnement.

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